Files
plezy/test/widgets/optimized_media_image_test.dart

301 lines
10 KiB
Dart

import 'dart:async';
import 'dart:convert';
import 'dart:io';
import 'package:cached_network_image_ce/cached_network_image.dart';
import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:material_symbols_icons/symbols.dart';
import 'package:plezy/utils/media_image_helper.dart';
import 'package:plezy/widgets/optimized_media_image.dart';
void main() {
testWidgets('network widget matches the shared server artwork provider', (tester) async {
tester.view.devicePixelRatio = 1;
tester.view.physicalSize = const Size(1280, 720);
addTearDown(tester.view.resetDevicePixelRatio);
addTearDown(tester.view.resetPhysicalSize);
const imageUrl = 'https://example.invalid/episode-thumb.jpg';
await tester.pumpWidget(
const MaterialApp(
home: SizedBox(
width: 160,
height: 90,
child: OptimizedMediaImage.thumb(imagePath: imageUrl, width: 160, height: 90),
),
),
);
final image = tester.widget<Image>(find.byType(Image));
final widgetProvider = image.image as ResizeImage;
final widgetCached = widgetProvider.imageProvider as CachedNetworkImageProvider;
final sharedProvider =
MediaImageHelper.serverArtworkProvider(imageUrl: imageUrl, memWidth: 200, memHeight: 180) as ResizeImage;
final sharedCached = sharedProvider.imageProvider as CachedNetworkImageProvider;
expect(widgetCached, sharedCached);
expect(widgetProvider.width, sharedProvider.width);
expect(widgetProvider.width, 200);
expect(widgetProvider.height, sharedProvider.height);
expect(widgetProvider.height, 180);
expect(widgetProvider.policy, sharedProvider.policy);
expect(widgetProvider.policy, ResizeImagePolicy.fit);
expect(widgetProvider.allowUpscaling, sharedProvider.allowUpscaling);
expect(widgetProvider.allowUpscaling, isFalse);
expect(widgetCached.url, sharedCached.url);
expect(widgetCached.url, imageUrl);
expect(widgetCached.cacheKey, sharedCached.cacheKey);
expect(widgetCached.cacheKey, isNotNull);
expect(widgetCached.headers, sharedCached.headers);
expect(widgetCached.headers, const {'User-Agent': 'Plezy'});
expect(widgetCached.maxWidth, sharedCached.maxWidth);
expect(widgetCached.maxWidth, isNull);
expect(widgetCached.maxHeight, sharedCached.maxHeight);
expect(widgetCached.maxHeight, isNull);
});
testWidgets('artwork dim tints image and fallback paint', (tester) async {
final artworkDim = AnimationController(vsync: tester);
addTearDown(artworkDim.dispose);
await tester.pumpWidget(
MaterialApp(
home: SizedBox(
width: 160,
height: 90,
child: OptimizedMediaImage.thumb(
imagePath: 'https://example.invalid/dimmed-thumb.jpg',
width: 160,
height: 90,
artworkDim: artworkDim,
),
),
),
);
expect(tester.widget<Image>(find.byType(Image)).color, isNull);
artworkDim.value = 0.3;
await tester.pump();
final dimmedImage = tester.widget<Image>(find.byType(Image));
expect(dimmedImage.color, Colors.black.withValues(alpha: 0.3));
expect(dimmedImage.colorBlendMode, BlendMode.srcATop);
artworkDim.value = 0;
await tester.pump();
final restoredImage = tester.widget<Image>(find.byType(Image));
expect(restoredImage.color, isNull);
expect(restoredImage.colorBlendMode, isNull);
await tester.pumpWidget(
MaterialApp(
home: SizedBox(
width: 160,
height: 90,
child: OptimizedMediaImage.thumb(imagePath: null, width: 160, height: 90, artworkDim: artworkDim),
),
),
);
final placeholderFinder = find.descendant(of: find.byType(OptimizedMediaImage), matching: find.byType(Container));
final baseColor = tester.widget<Container>(placeholderFinder).color!;
artworkDim.value = 0.3;
await tester.pump();
expect(
tester.widget<Container>(placeholderFinder).color,
Color.alphaBlend(Colors.black.withValues(alpha: 0.3), baseColor),
);
});
testWidgets('failed image placeholders keep explicit dimensions in loose layouts', (tester) async {
await tester.pumpWidget(
MaterialApp(
home: Scaffold(
body: Center(
child: Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
OptimizedMediaImage(
client: null,
imagePath: 'https://example.invalid/broken-actor-image.jpg',
width: 96,
height: 96,
imageType: ImageType.avatar,
fallbackIcon: Symbols.person_rounded,
),
const SizedBox(height: 8),
const Text('Actor Name'),
],
),
),
),
),
);
await tester.pumpAndSettle();
expect(find.byIcon(Symbols.person_rounded), findsOneWidget);
final placeholder = find.descendant(of: find.byType(OptimizedMediaImage), matching: find.byType(Container));
expect(placeholder, findsOneWidget);
expect(tester.getSize(placeholder), const Size(96, 96));
});
testWidgets('local resolver rejects stale path completions and disposal completions', (tester) async {
final checks = <String, Completer<bool>>{};
final probes = <String, int>{};
var path = '/artwork/a.png';
late StateSetter rebuild;
Future<bool> fileExists(File file) {
probes.update(file.path, (count) => count + 1, ifAbsent: () => 1);
return (checks[file.path] ??= Completer<bool>()).future;
}
Widget resolutionBuilder(BuildContext context, LocalFileResolution resolution, File? file) {
return Text('${resolution.name}:${file?.path ?? path}');
}
await tester.pumpWidget(
MaterialApp(
home: StatefulBuilder(
builder: (context, setState) {
rebuild = setState;
return ResolvedLocalFile(path: path, fileExists: fileExists, builder: resolutionBuilder);
},
),
),
);
expect(find.text('pending:/artwork/a.png'), findsOneWidget);
rebuild(() => path = '/artwork/b.png');
await tester.pump();
rebuild(() {});
await tester.pump();
expect(find.text('pending:/artwork/b.png'), findsOneWidget);
expect(probes['/artwork/b.png'], 1);
checks['/artwork/a.png']!.complete(true);
await tester.pump();
expect(find.text('pending:/artwork/b.png'), findsOneWidget);
checks['/artwork/b.png']!.complete(true);
await tester.pump();
await tester.pump();
expect(find.text('present:/artwork/b.png'), findsOneWidget);
rebuild(() => path = '/artwork/c.png');
await tester.pump();
await tester.pumpWidget(const SizedBox.shrink());
checks['/artwork/c.png']!.complete(true);
await tester.pump();
await tester.pump();
expect(tester.takeException(), isNull);
});
testWidgets('local resolver caches confirmed missing paths only when requested', (tester) async {
final probes = <String, int>{};
var path = '/artwork/missing-a.png';
late StateSetter rebuild;
Future<bool> fileExists(File file) {
probes.update(file.path, (count) => count + 1, ifAbsent: () => 1);
return Future<bool>.value(false);
}
await tester.pumpWidget(
MaterialApp(
home: StatefulBuilder(
builder: (context, setState) {
rebuild = setState;
return ResolvedLocalFile(
path: path,
cacheMissing: true,
fileExists: fileExists,
builder: (context, resolution, file) => Text('${resolution.name}:$path'),
);
},
),
),
);
await tester.pump();
expect(find.text('missing:/artwork/missing-a.png'), findsOneWidget);
expect(probes['/artwork/missing-a.png'], 1);
rebuild(() {});
await tester.pump();
rebuild(() {});
await tester.pump();
expect(probes['/artwork/missing-a.png'], 1);
rebuild(() => path = '/artwork/missing-b.png');
await tester.pump();
await tester.pump();
expect(probes['/artwork/missing-b.png'], 1);
rebuild(() => path = '/artwork/missing-a.png');
await tester.pump();
expect(find.text('missing:/artwork/missing-a.png'), findsOneWidget);
expect(probes['/artwork/missing-a.png'], 1);
});
testWidgets('same local artwork path re-resolves after the file appears', (tester) async {
tester.view.devicePixelRatio = 1;
tester.view.physicalSize = const Size(1280, 720);
addTearDown(tester.view.resetDevicePixelRatio);
addTearDown(tester.view.resetPhysicalSize);
final directory = Directory.systemTemp.createTempSync('plezy-image-test');
addTearDown(() => directory.deleteSync(recursive: true));
final file = File('${directory.path}/poster.png');
late StateSetter rebuild;
await tester.pumpWidget(
MaterialApp(
home: StatefulBuilder(
builder: (context, setState) {
rebuild = setState;
return OptimizedMediaImage.thumb(
imagePath: null,
localFilePath: file.path,
width: 80,
height: 120,
fallbackIcon: Symbols.image_not_supported_rounded,
);
},
),
),
);
expect(find.byIcon(Symbols.image_not_supported_rounded), findsNothing);
await tester.runAsync(() => Future<void>.delayed(Duration.zero));
await tester.pump();
expect(find.byIcon(Symbols.image_not_supported_rounded), findsOneWidget);
file.writeAsBytesSync(
base64Decode('iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mNk+A8AAQUBAScY42YAAAAASUVORK5CYII='),
flush: true,
);
rebuild(() {});
await tester.pump();
expect(find.byIcon(Symbols.image_not_supported_rounded), findsNothing);
await tester.runAsync(() => Future<void>.delayed(const Duration(milliseconds: 20)));
await tester.pump();
await tester.pump();
expect(file.existsSync(), isTrue);
expect(find.byIcon(Symbols.image_not_supported_rounded), findsNothing);
expect(find.byType(Image), findsOneWidget);
final localImage = tester.widget<Image>(find.byType(Image));
final localResize = localImage.image as ResizeImage;
final localProvider = localResize.imageProvider as FileImage;
expect(localResize.width, 120);
expect(localResize.height, 180);
expect(localResize.policy, ResizeImagePolicy.fit);
expect(localProvider.file.path, file.path);
await tester.pumpWidget(const SizedBox.shrink());
});
}